D30c — QGD (1943)
1.d4 d5 2.c4 e6 3.g3
Les coups candidats
Ambassadeurs : Khamitskiy, Sergei (14x), Acciaro, Giuseppe (13x), ? (12x), Nicolaescu, Nicolae (11x), Suarez Montousse, Andres (8x), Kornitzky, Tino (8x), Schriebl, Alexander (8x), Heiermann, Ludger (8x)
3…c6 — 12.6% (565 parties)
Ambassadeurs : Kavyev, Ruslan (6x), Vishwa Vasnawala (6x), Haba, Zdenek (4x), Malikov, Alexandr (4x), Kemper, Georg (4x), Golombek, Harry (3x), Frenklakh, Jennie (3x), Matlak, Marek (3x)
3…dxc4 — 11.1% (497 parties)
Ambassadeurs : Acciaro, Giuseppe (6x), Nicolaescu, Nicolae (6x), Deforel, Jorge Eduardo (4x), Ludevid i Massana, Joan (4x), Engelhard, Christof (4x), Alves, Stefany Vitoria Da Silva (4x), Celedon, Ivan (3x), Zaas, Peter S. (3x)
3…c5 — 6.2% (276 parties)
Ambassadeurs : Suc, Timothy (5x), Sveinsson, Jon Arni (4x), Jobe, Tom (4x), Celedon, Ivan (3x), De Wit, Jan (2x), Ablancourt, Jordan (2x), Lomakin, Viktor (2x), Raines, David T (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nf6 3…c6 3…dxc4 3…c5
<1800 452 67% 12% 10% 4%
1800-2200 2193 64% 15% 8% 6%
2200-2600 1146 63% 10% 16% 5%
2600+ 14 57% — 29% 7%
Évolution par décennie (% des parties)
Décennie N parties 3…Nf6 3…c6 3…dxc4 3…c5
1950s 35 49% 34% 9% 6%
1960s 10 60% — 10% 30%
1970s 53 53% 9% 17% 9%
1980s 182 70% 8% 8% 11%
1990s 657 63% 14% 9% 8%
2000s 990 61% 18% 7% 7%
2010s 1532 62% 13% 12% 6%
2020s 1015 68% 7% 15% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nf6 62% 68% ▲ +6.1%
3…c6 13% 7% ▼ -6.7%
3…dxc4 12% 15% ▲ +2.8%
3…c5 6% 3% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Gukesh D — 1 partie
Parties historiques
3…Nf6 — 63.4% (2837 parties)
1950 — Lilienthal, Andor vs Stahlberg, Gideon — 1/2-1/2 — Budapest HUN
1950 — Flohr, Salo vs Stahlberg, Gideon — 1/2-1/2 — Budapest HUN
1950 — Novotelnov, Nikolai vs Kholmov, Ratmir D — 0-1 — URS-ch sf Tartu
1950 — Golombek, Harry vs Barden, Leonard — 1/2-1/2 — Southsea
1951 — Amaro, Lucas Ibrair vs Pappier, Carlos — 1/2-1/2 — Buenos Aires ARG
3…c6 — 12.6% (565 parties)
1950 — Golombek, Harry vs Castillo Bermudez, Manuel — 1-0 — Venice ITA
1951 — Barden, Leonard vs Yanofsky, Daniel Abraham — 1/2-1/2 — Oxford, Balliol College
1951 — Hay, J N vs Kearney, G A — 1-0 — Belfast IRL
1952 — Golombek, Harry vs Steiner, Herman — 0-1 — Stockholm izt
1952 — Porreca, Giorgio vs Vestol, Aage — 1/2-1/2 — Helsinki olm
3…dxc4 — 11.1% (497 parties)
1952 — Juergens, Norbert vs Hellwig, Hannah M — 1-0 — Guetersloh
1955 — Bertok, Mario Jr. vs Padevsky, Nikola — 1/2-1/2 — Ljubljana
1959 — Golombek, Harry vs Bernstein, Ossip — 1/2-1/2 — Madrid ESP
1961 — Rossetto, Hector vs Benko, Francisco — 1-0 — Buenos Aires ch-ARG
1972 — Moskalj, Nikola vs Deretic, Z. — 1-0 — cr.
3…c5 — 6.2% (276 parties)
1950 — Zvorykina, Kira Alekseyevna vs Katskova, O. — 1-0 — Kiev ch13-SU
1952 — Golombek, Harry vs Puc, Fabrice — 1-0 — Belgrade SRB
1960 — Cappello, Angelo vs Castiglioni, Andre Lazzari — 1-0 — Perugia ch
1963 — Bukic, Enver vs Lutovac, Maksim — 1-0 — Zenica BIH
1966 — Reilly, Brian Patrick vs Roux-Cabral, Luis — 1/2-1/2 — Havana CUB